FR1365933A - Circuit for generating pulses at times at which information from a punched card is to be read in a punched card reading machine - Google Patents

Circuit for generating pulses at times at which information from a punched card is to be read in a punched card reading machine

Info

Publication number
FR1365933A
FR1365933A FR944726A FR944726A FR1365933A FR 1365933 A FR1365933 A FR 1365933A FR 944726 A FR944726 A FR 944726A FR 944726 A FR944726 A FR 944726A FR 1365933 A FR1365933 A FR 1365933A
Authority
FR
France
Prior art keywords
punched card
read
circuit
information
reading machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR944726A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from NL282234A external-priority patent/NL139400B/en
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR944726A priority Critical patent/FR1365933A/en
Application granted granted Critical
Publication of FR1365933A publication Critical patent/FR1365933A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/08—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers from or to individual record carriers, e.g. punched card, memory card, integrated circuit [IC] card or smart card
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/01—Details
    • G06K7/016—Synchronisation of sensing process

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
FR944726A 1962-08-17 1963-08-14 Circuit for generating pulses at times at which information from a punched card is to be read in a punched card reading machine Expired FR1365933A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR944726A FR1365933A (en) 1962-08-17 1963-08-14 Circuit for generating pulses at times at which information from a punched card is to be read in a punched card reading machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL282234A NL139400B (en) 1962-08-17 1962-08-17 CIRCUIT FOR GENERATING PULSES AT THE TIMES AT WHICH INFORMATION MUST BE READ IN A PUNCH CARD READING MACHINE FROM A PUNCH CARD.
FR944726A FR1365933A (en) 1962-08-17 1963-08-14 Circuit for generating pulses at times at which information from a punched card is to be read in a punched card reading machine

Publications (1)

Publication Number Publication Date
FR1365933A true FR1365933A (en) 1964-07-03

Family

ID=26202873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944726A Expired FR1365933A (en) 1962-08-17 1963-08-14 Circuit for generating pulses at times at which information from a punched card is to be read in a punched card reading machine

Country Status (1)

Country Link
FR (1) FR1365933A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315126A1 (en) * 1975-06-17 1977-01-14 Landis & Gyr Ag Magnetic cards and ticket reading device - uses cards which are magnetically coded so that the signal contains data and clock signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2315126A1 (en) * 1975-06-17 1977-01-14 Landis & Gyr Ag Magnetic cards and ticket reading device - uses cards which are magnetically coded so that the signal contains data and clock signals

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